CN1088298C - 收发两用电路 - Google Patents

收发两用电路 Download PDF

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Publication number
CN1088298C
CN1088298C CN96110119A CN96110119A CN1088298C CN 1088298 C CN1088298 C CN 1088298C CN 96110119 A CN96110119 A CN 96110119A CN 96110119 A CN96110119 A CN 96110119A CN 1088298 C CN1088298 C CN 1088298C
Authority
CN
China
Prior art keywords
frequency
local oscillator
signal
circuit
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN96110119A
Other languages
English (en)
Chinese (zh)
Other versions
CN1146672A (zh
Inventor
足立寿史
小杉裕昭
森永洋一
小原敏男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1146672A publication Critical patent/CN1146672A/zh
Application granted granted Critical
Publication of CN1088298C publication Critical patent/CN1088298C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN96110119A 1995-07-03 1996-07-03 收发两用电路 Expired - Fee Related CN1088298C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP167191/95 1995-07-03
JP7167191A JPH0918378A (ja) 1995-07-03 1995-07-03 無線回路

Publications (2)

Publication Number Publication Date
CN1146672A CN1146672A (zh) 1997-04-02
CN1088298C true CN1088298C (zh) 2002-07-24

Family

ID=15845125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96110119A Expired - Fee Related CN1088298C (zh) 1995-07-03 1996-07-03 收发两用电路

Country Status (6)

Country Link
US (1) US5987309A (de)
EP (1) EP0752761B1 (de)
JP (1) JPH0918378A (de)
KR (1) KR100235396B1 (de)
CN (1) CN1088298C (de)
DE (1) DE69637274T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050029744A1 (en) * 1995-07-19 2005-02-10 Shuffle Master, Inc. Bet withdrawal game with three card poker side bet
JPH1098409A (ja) * 1996-09-20 1998-04-14 Matsushita Electric Ind Co Ltd 無線回路
JPH1141132A (ja) * 1997-07-24 1999-02-12 Toshiba Corp 無線通信装置
JP3848445B2 (ja) * 1997-09-26 2006-11-22 松下電器産業株式会社 複数通信方式対応の無線機
WO1999025076A1 (en) * 1997-11-06 1999-05-20 Koninklijke Philips Electronics N.V. A transceiver and a telecommunication system having a transceiver
FR2771234B1 (fr) * 1997-11-18 2000-05-26 Seb Sa Systeme et procede de transmission radio
DE19805963C2 (de) * 1998-02-13 2001-02-22 Siemens Ag Integrierbare Schaltung zur Frequenzaufbereitung eines im UHF-Bereich arbeitenden Funk-Sende-Empfängers, insbesondere eines Schnurlostelefons
TW408525B (en) * 1998-10-09 2000-10-11 Ind Tech Res Inst A transceiver device which could switch rapidly the receiving/transmitting mode
KR100478894B1 (ko) * 1998-12-22 2005-07-07 서창전기통신 주식회사 다중 주파수 채배를 이용한 무선 주파수 송수신 시스템
FI19991977A (fi) * 1999-09-16 2001-03-16 Nokia Networks Oy Menetelmä ja laite signaalin tuottamiseksi
US7130579B1 (en) * 1999-10-21 2006-10-31 Broadcom Corporation Adaptive radio transceiver with a wide tuning range VCO
US6912376B1 (en) * 1999-12-27 2005-06-28 Texas Instruments Incorporated Mobile phone transceiver
JP3926104B2 (ja) * 2001-01-19 2007-06-06 日本電子株式会社 Ｎｍｒ装置の局発信号供給装置
FR2823621A1 (fr) * 2001-04-13 2002-10-18 Thomson Licensing Sa Dispositif de conversion de frequences de signaux electromagnetiques et systeme d'emission/reception d'ondes electromagnetiques comportant ledit dispositif
KR100472484B1 (ko) * 2002-12-10 2005-03-10 삼성전자주식회사 무선 신호 병렬 처리 장치 및 그 방법
KR100456476B1 (ko) * 2002-12-23 2004-11-09 한국전자통신연구원 주파수 호핑 시스템 및 그 방법
MX2007001801A (es) * 2004-08-12 2008-10-29 Shieldtech Systems Llc Dispositivo inalambrico de comunicacion de datos.
JP4214098B2 (ja) * 2004-09-09 2009-01-28 株式会社ルネサステクノロジ シグマデルタ送信回路及びそれを用いた送受信機
JP2007243805A (ja) * 2006-03-10 2007-09-20 Sanyo Electric Co Ltd 受信回路
WO2012032659A1 (ja) * 2010-09-10 2012-03-15 富士通株式会社 無線通信装置及び無線通信装置制御方法
US9590644B2 (en) 2015-02-06 2017-03-07 Silicon Laboratories Inc. Managing spurs in a radio frequency circuit
WO2017091466A1 (en) * 2015-11-24 2017-06-01 Georgia Tech Research Corporation Bidirectional oscillator-based radio with integrated antenna
US10461787B2 (en) 2018-01-30 2019-10-29 Silicon Laboratories Inc. Spur mitigation for pulse output drivers in radio frequency (RF) devices
KR102427572B1 (ko) * 2018-06-18 2022-08-01 삼성전자주식회사 스위치를 통해 복수개의 반송파 주파수를 이용한 반송파 집적을 수행하는 전자 장치 및 그의 동작 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979170A (en) * 1988-01-19 1990-12-18 Qualcomm, Inc. Alternating sequential half duplex communication system
WO1992017946A2 (en) * 1991-04-01 1992-10-15 Motorola, Inc. Generating transmit injection from receiver first and second injections
EP0548885A2 (de) * 1991-12-27 1993-06-30 Sony Corporation TDMA-TDD Sender-Empfänger
EP0333419B1 (de) * 1988-03-16 1995-01-25 AT&T WIRELESS COMMUNICATIONS PRODUCTS LTD. Sender-Empfänger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380906A (en) * 1976-12-27 1978-07-17 Oki Electric Ind Co Ltd Frequency converter
US5392460A (en) * 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979170A (en) * 1988-01-19 1990-12-18 Qualcomm, Inc. Alternating sequential half duplex communication system
EP0333419B1 (de) * 1988-03-16 1995-01-25 AT&T WIRELESS COMMUNICATIONS PRODUCTS LTD. Sender-Empfänger
WO1992017946A2 (en) * 1991-04-01 1992-10-15 Motorola, Inc. Generating transmit injection from receiver first and second injections
EP0548885A2 (de) * 1991-12-27 1993-06-30 Sony Corporation TDMA-TDD Sender-Empfänger

Also Published As

Publication number Publication date
DE69637274D1 (de) 2007-11-15
EP0752761A2 (de) 1997-01-08
KR100235396B1 (ko) 1999-12-15
KR970009014A (ko) 1997-02-24
JPH0918378A (ja) 1997-01-17
US5987309A (en) 1999-11-16
EP0752761A3 (de) 2000-11-29
CN1146672A (zh) 1997-04-02
DE69637274T2 (de) 2008-01-31
EP0752761B1 (de) 2007-10-03

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee